GEORGE Y. PAIK MD
NPI 1740266550
Internal Medicine - Interventional Cardiology in Phoenix, AZ

Active since December 22, 2005PECOS EnrolledAccepts Medicare Assignment
1910 E THOMAS RD STE 200, PHOENIX, AZ 85016(602) 266-2200(602) 604-5046 Get Directions Write a Review

NPPES record last updated: October 23, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 6, 2020, Nov 10, 2016, Aug 16, 2016 and 1 more (4 updates tracked since 2016).

About George Y. Paik Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GEORGE Y. PAIK MD (NPI 1740266550) is an individual interventional cardiology provider in Phoenix, Arizona, licensed in Arizona (30671) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1987).

NPPES Registry Identity

NPI1740266550
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameGEORGE Y. PAIKCredential: MD
Location Address1910 E THOMAS RD STE 200Phoenix, AZ 85016-7767
Mailing Address1910 E Thomas Rd Ste 200Phoenix, AZ 85016-7767 · (602) 266-2200 · Fax (602) 604-5046
Fax(602) 604-5046
Sole ProprietorNo
Medical School CMSOtherGraduated 1987
Enumeration DateDecember 22, 2005
Last NPPES UpdateOctober 23, 20244 updates tracked since enumeration
NPPES CertifiedOctober 23, 2024
✔ NPI 1740266550 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
Licenses✔ Licensed in AZ · 30671✔ Licensed in CO · DR.0034718
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 30671 (AZ), DR.34718 (CO)
1910 E THOMAS RD STE 200, Phoenix, AZ 85016

Other Identifiers 1

Medicaid722810AZ

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

George Y. Paik Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8729102082
PECOS Enrollment IDI20100824000729, I20161206002390
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show George Paik reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
1325 N LITCHFIELD RD STE 125
Goodyear, AZ 85395
  • Reassigned Medicare billing, Arizona enrollment
  • 267 clinicians in this Medicare group
Family Medicine
1200 N. BEAVER STREET, ATTN: PAYER CREDENTIALING
Flagstaff, AZ 86001
  • Reassigned Medicare billing, Arizona enrollment
  • 552 clinicians in this Medicare group
Cardiovascular Disease
1311 N MILDRED RD
Cortez, CO 81321
  • Reassigned Medicare billing, Colorado enrollment
  • 150 clinicians in this Medicare group
Cardiovascular Disease
630 PLAZA DR STE 110
Highlands Ranch, CO 80129
  • Reassigned Medicare billing, Colorado enrollment
  • 1,270 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
174 services173 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
150 services109 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
146 services129 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
139 services123 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
98 services57 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
83 services81 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
1910 E THOMAS RD STE 200
PHOENIX, AZ 85016
Nurse Practitioner
1910 E THOMAS RD STE 200
PHOENIX, AZ 85016
Nurse Practitioner (Family)
1910 E THOMAS RD STE 200
PHOENIX, AZ 85016
Nurse Practitioner (Family)
1910 E THOMAS RD STE 200
PHOENIX, AZ 85016
Nurse Practitioner (Family)
1910 E THOMAS RD STE 200
PHOENIX, AZ 85016

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is George Paik's NPI number?

The NPI number for George Paik is 1740266550. It was assigned to this individual provider in the NPPES registry on December 22, 2005.

Where is George Paik located?

George Paik practices at 1910 E Thomas Rd Ste 200, Phoenix, AZ 85016. The listed phone number is (602) 266-2200.

What is George Paik's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is George Paik enrolled in Medicare?

Yes. George Paik is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for George Paik's services?

According to the CMS Revalidation Reassignment List (October 2026 release), George Paik reassigns Medicare benefits to 4 organizations: Vhs Outpatient Clinics, Inc. (Goodyear, AZ), Northern Arizona Healthcare Corporation (Flagstaff, AZ), Montrose Memorial Hospital,inc (Cortez, CO) and Intermountain Medical Group Denver, LLC (Highlands Ranch, CO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for George Paik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does George Paik accept?

Health plans from Antidote Health Plan of Arizona, Inc. and Blue Cross Blue Shield of Arizona list George Paik as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for George Paik was last updated on October 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.